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Procedure – Dell XPS 14 (L421X, Mid 2012) User Manual

Page 53

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Procedure

NOTE: Your computer’s Service Tag is located under the system badge. You must
enter the Service Tag in the BIOS after you replace the system board.

NOTE: Before disconnecting the cables from the system board, note the location
of the connectors so that you can reconnect them correctly after you replace the
system board.

Peel the mylar from the system board.

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mylar

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Disconnect the camera cable from the system board.

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Using the pull-tabs disconnect the display cable from the system board.

Removing the System Board

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